Edelbrock Single Marine Bbc Rect Port Head W/ Valves

Description

Cylinder Head Specifications: Combustion chamber volume: 110cc / 118cc; Intake runner volume: 290cc; Exhaust runner volume: 110cc; Intake valve diameter: 2.25″; Exhaust valve diameter: 1.89″; Valve stem; diameter: 11/32″; Valve guides: Manganese bronze; Deck thickness: 9/16″; Valve spring diameter: Hydraulic Roller (#61555); Valve spring maximum lift: N/A; Rocker stud: 7/16″; Guideplate: Hardened steel; Pushrod diameter: 3/8″; Valve angle: 26°; Exhaust port location: Stock; Spark plug fitment: 14mm x 3/4 reach, gasket seat. * Match with Edelbrock head gasket sets. Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4″ reach with flat gasket seat. Deck thickness: 9/16″, rocker stud diameter: 7/16″, pushrod diameter: 3/8″ (width of slot in guide plate). INSTALLATION NOTE: Match with Edelbrock head gasket sets. Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4″ reach with flat gasket seat. Deck thickness: 9/16″, rocker stud diameter: 7/16″, pushrod diameter: 3/8″ (width of slot in guide plate). All Performer and Performer RPM B/B Chevy heads have spark plugs relocated closer to center of bore which will interfere with high-dome pistons for open chamber heads. Use pistons designed for our heads. Deck thickness: 3/4″, pushrod diameter: 7/16″. Replacement valve part numbers are for sets of 8.
Installation Instructions
Warranty
Installation Instructions

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